#include<iostream>
#include<string>
#include<ctime>
#include<cassert>
#include<unistd.h>
#include"Socket.hpp"
#include"Protocol.hpp"

static void Usage(const std::string &proc) 
{
    std::cout << "nUsage: " << proc << " serverip serverport\n" << std::endl; 
}

int main(int argc, char *argv[])
{
    if(argc != 3)
    {
        Usage(argv[0]);
        exit(0); 
    }
    std::string serverip = argv[1];
    uint16_t serverport = std::stoi(argv[2]);

    Sock sockfd;
    sockfd.Socket();
    bool r = sockfd.Connect(serverip, serverport);
    if(!r) return 1;
    srand(time(nullptr) ^ getpid());
    int cnt = 1;
    const std::string opers = "+-*/%=-=&^";

    std::string inbuffer_stream;
    while(cnt <= 10) 
    {
        std::cout << "==============第" << cnt << "次测试..." << "================" << std::endl; 
        int x = rand() % 100 + 1;
        usleep(1234);
        int y = rand() % 100;
        usleep(4321);
        char oper = opers[rand() % opers.size()];
        Request req(x, y, oper);
        req.DebugPrint();

        std::string package;
        req.Serialize(&package);
        write(sockfd.Fd(), package.c_str(), package.size());

        char buffer[128];
        ssize_t n = read(sockfd.Fd(), buffer, sizeof(buffer));
        if(n > 0) 
        {
            buffer[n] = 0;
            inbuffer_stream += buffer;
            std::cout << inbuffer_stream << std::endl; 
            std::string content;
            bool r = Decode(inbuffer_stream, &content);
            assert(r);

            Response resp;
            r = resp.Deserialize(content);
            assert(r);

            resp.DebugPrint(); 
        }
        std::cout << "================================" << std::endl; 
        sleep(1);
        cnt++; 
    }

    sockfd.Close();
    return 0; 
}
